<template>
<div class="icons">
  <swiper :options="swiperOption">
   <swiper-slide v-for="(page,index) of pages" :key="index">
     <div class="icon" v-for="item of page" :key="item.id">
      <div class="icon-img">
       <img class="icon-img-content" :src="item.imgUrl" />
    </div>
    <p class="icon-desc">{{item.desc}}</p>
     </div>
   </swiper-slide>
  </swiper>
</div>
</template>
<script>
import lg from '../assets/images/lg.jpg'
export default {
  name:'HomeIcons',
  props: {
    iconList:Array
  },
  data() {
    return {
      swiperOption: {
        autoplay: false
      }
    }
  },
  computed:{
    pages () {
      const pages = []
      this.iconList.forEach((item,index) => {
         const page = Math.floor(index / 8)
         if(!pages[page]){
            pages[page] = []
         }
         pages[page].push(item)
      })
      return pages
    }
  }
}
</script>
<style lang="stylus" scoped>
@import '~@/assets/styles/veribles.styl'
@import '../assets/styles/mixins.styl'
  .icons >>> .swiper-container
    height: 0
    padding-bottom: 50%
  .icons
    margin-top: .1rem
   .icon
      position: relative
      overflow: hidden
      float: left
      width: 25%
      height: 0
      padding-bottom: 25%
     .icon-img
        position: absolute
        top: 0
        left: 0
        right: 0
        bottom: .44rem
        box-sizing: border-box
        padding: .1rem
       .icon-img-content
          display: block
          margin: 0 auto
          height: 100%
      .icon-desc
        position: absolute
        left: 0
        right: 0
        bottom: 0
        height: .44rem
        line-height: .44rem
        text-align: center
        color: $darkTextColor
        ellipsis()
</style>
